<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>error</title>
</head>
<body>
<h1>权限不足!!! 3秒后跳回主页</h1>
</body>
</html>
<script>
    setTimeout("location.href='/view/main.html'", 3000);
</script>